CN217168582U

CN217168582U - Safety protection cover for cooperation arm

Info

Publication number: CN217168582U
Application number: CN202220451799.6U
Authority: CN
Inventors: 高亚松
Original assignee: Dongguan Hongren Automation Equipment Technology Co ltd
Current assignee: Dongguan Hongren Automation Equipment Technology Co ltd
Priority date: 2022-03-02
Filing date: 2022-03-02
Publication date: 2022-08-12
Anticipated expiration: 2032-03-02

Abstract

The application relates to a safety protection cover for matching with a mechanical arm, which comprises an installation frame and a protection plate, wherein the protection plate is used for separating a space, the protection plate is connected with the installation frame, the protection plate and the installation frame are enclosed to form an accommodating cavity for matching with the mechanical arm, and the mechanical arm is positioned in the accommodating cavity; the protection plate is provided with a plurality of protection plates. This application has and has reduced among the operation process staff or machine mistake and gone into work area, and then causes the incident to cause the risk that personnel are injured or the machine damages, has improved the effect of the security of arm use.

Description

Safety protection cover for cooperation arm

Technical Field

The application relates to the field of machining protection, in particular to a safety protection cover for a mechanical arm.

Background

The mechanical arm is an automatic mechanical device widely applied to the technical field of machinery, and can receive an instruction and accurately position to a certain point on a three-dimensional or two-dimensional space to perform operation. Among the relevant technical means, the arm cooperates transportation platform truck and operation panel usually to carry out the processing operation, and the material is transported to work area through the transportation platform truck, and the arm absorbs the material to the operation panel, and then carries out the processing to the material, and automated processing has improved the efficiency of production and processing.

Aiming at the related technical means, the defects that when the mechanical arm carries out processing operation, workers or machines easily enter a working area by mistake, so that the workers or the machines are injured or damaged, and the safety performance is low exist.

SUMMERY OF THE UTILITY MODEL

In order to improve the low defect of security of arm operation, this application provides a cooperation safety protection casing for arm.

The application provides a cooperation safety protection casing for arm adopts following technical scheme:

a safety shield used in conjunction with a mechanical arm is characterized by comprising,

a mounting frame;

the protection plate is used for separating a space, the protection plate is connected with the mounting rack, the protection plate and the mounting rack are enclosed to form an accommodating cavity used for being matched with the mechanical arm to operate, and the mechanical arm is located in the accommodating cavity; the protection plate is provided with a plurality of protection plates.

Through adopting above-mentioned technical scheme, the guard plate divide into work area and non-work area with whole space, and the arm is in holding the operation in the cavity, has reduced among the operation process staff or machine mistake and has gone into work area, and then causes the incident to cause the risk that personnel are injured or the machine damages, and this protection casing has reduced the emergence of incident, has improved the security that the arm used.

Optionally, a cooperation safety protection casing for arm still including be used for connecting the mounting bracket with the connecting plate of guard plate, the connecting plate with mounting bracket fixed connection, the connecting plate perpendicular with the terminal surface of mounting bracket with the connection can be dismantled to the guard plate.

By adopting the technical scheme, the mounting frame is more firmly connected with the protection plate, the contact area between the mounting frame and the protection plate is indirectly increased by the connecting plate, and the mounting stability between the mounting frame and the protection plate is improved; meanwhile, the protection plate and the connecting plate are detachably connected, so that the protection plate can be replaced by a single plate, the maintenance is convenient, and the cost of spare parts is reduced.

Optionally, the mounting bracket is provided with the operation frame that is convenient for operating personnel to observe and maintenance of equipment, the operation frame has the operation window, the operation window with the operation frame rotates to be connected.

By adopting the technical scheme, the operation window can be closed when the processing operation is carried out; when the mechanical arm has an operation fault, an operator can open the operation window to overhaul the mechanical arm, the convenience of maintenance is improved, and meanwhile, the maintainer is located in a non-working area to overhaul the mechanical arm, so that the safety during equipment overhaul is improved.

Optionally, the operation frame is provided with an electromagnetic inductor for inducing opening and closing of the operation window and a control terminal for controlling operation of the mechanical arm, and the electromagnetic inductor is electrically connected to an input end of the control terminal and outputs an electrical signal for opening and closing the operation window; the operation window is provided with a magnet matched with the electromagnetic inductor.

Through adopting above-mentioned technical scheme, when the arm operation trouble, operating personnel opens the operation window, thereby electromagnetic inductor and magnet separation, electromagnetic inductor output operation window open the signal of telecommunication in control terminal, control terminal output signal of telecommunication, control terminal controls the operation of arm pause arm, further improvement the security when maintenance personal overhauls equipment.

Optionally, the mounting bracket is provided with the transportation mouth of being convenient for the transportation platform truck business turn over the accommodation cavity, the transportation mouth is provided with the response piece, the response piece has the settlement height that is greater than transportation platform truck height and is less than normal adult's height with ground, response piece electric connection control terminal's input and output get into whether the object of transportation mouth is located the signal of telecommunication of setting for the height.

By adopting the technical scheme, if the transport trolley enters the accommodating cavity through the transport port, the sensing part outputs an electric signal at a set height to the control terminal, the control terminal outputs the electric signal, and the control terminal controls the mechanical arm to continue to operate; if operating personnel gets into through the transport opening and holds the chamber, the signal of telecommunication that the response piece output surpasss the settlement height is in control terminal, control terminal output signal of telecommunication, and control terminal control arm pause operation for when personnel got into work area, the arm stopped the operation, has improved the security of arm operation.

Optionally, the mounting rack is provided with an object placing opening for facilitating the operation of the operation table to enter and exit the accommodating chamber.

Through adopting above-mentioned technical scheme, improved the convenience that the cavity was held in the business turn over of operation panel, the change of the operation panel of being convenient for has practiced thrift the manufacturing cost of protection casing simultaneously.

Optionally, the mounting rack is provided with a fixed seat for connecting with the ground, and the fixed seat is located at one end of the mounting rack close to the ground; the fixing seat is provided with a fixing hole, and a bolt penetrates through the fixing hole and is used for being fixedly connected with the ground.

By adopting the technical scheme, the contact area between the mounting rack and the ground is increased by the fixing seat, so that the mounting rack and the protection plate are connected more firmly, and the stability of the mounting rack placed on the ground is improved; the bolt passes through the mounting hole and further has strengthened the installation stability of mounting bracket with ground fixed connection.

Optionally, the guard plate is made of PVC.

By adopting the technical scheme, on one hand, the PVC material has high transparency, and is convenient for real-time and visual observation of the operation condition; on the other hand, the PVC material is not easy to be corroded by acid and alkali, has stable physical and chemical properties, is heat-resistant, has good mechanical strength and electrical insulation, and is convenient for protecting mechanical arm equipment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guard plate is divided into work area and non-work area with whole space, and the arm is in holding the operation in the cavity, has reduced operation in-process staff or machine mistake and has gone into work area, and then causes the incident and causes the risk that personnel are injured or the machine damages, and this protection casing has reduced the emergence of incident, has improved the security that the arm used.

2. An operation window is additionally arranged, when the mechanical arm is in operation failure, an operator can open the operation window to overhaul the mechanical arm, and the convenience of maintenance is improved; the electromagnetic inductor is matched with the magnet, the electromagnetic inductor outputs an electric signal for opening the operation window to the control terminal, the control terminal outputs an electric signal, and the control terminal controls the mechanical arm to pause the operation of the mechanical arm, so that the safety of maintenance personnel during equipment maintenance is improved.

3. Whether the height of the object passing through the conveying port of the sensing piece is within the set height or not is judged, an electric signal is output to the control terminal, the control terminal outputs the electric signal and then controls the control terminal to control whether the mechanical arm runs or not, and safety of operation of the mechanical arm is improved.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

Fig. 2 is a schematic structural view from another perspective in embodiment 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

FIG. 4 is a schematic view of the entire structure of embodiment 2.

Description of reference numerals:

1. a mounting frame; 11. an operation frame; 111. an operating window; 112. a magnet; 113. an electromagnetic inductor; 12. a transport port; 121. a sensing member; 13. a storage port; 14. a fixed seat; 141. a fixing hole; 2. a protection plate; 21. a first connection hole; 3. a housing chamber; 4. a connecting plate; 41. and a second connection hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses cooperation safety protection casing for arm.

Example 1:

referring to fig. 1, the safety shield for the cooperation mechanical arm includes an installation frame 1 for providing an installation foundation and a plurality of protection plates 2 for separating a space, wherein the protection plates 2 are provided in plurality, and the protection plates 2 are connected with the installation frame 1. The protection plate 2 and the mounting frame 1 enclose to form an accommodating cavity 3 used for being matched with the mechanical arm to work, and the mechanical arm is located in the accommodating cavity 3.

Referring to fig. 1 and 2, the mounting block 1 is arranged substantially as a rectangular parallelepiped, the mounting block 1 having a set of mutually parallel long side walls and a set of mutually parallel short side walls. The mounting bracket 1 is provided with an operation frame 11, a transportation opening 12 and an object placing opening 13, and the operation frame 11, the transportation opening 12 and the object placing opening 13 are all communicated with the accommodating chamber 3. In this embodiment, the operation frame 11 is located on one of the long side walls of the mounting frame 1, the transportation opening 12 is located on one of the short side walls of the mounting frame 1, and the storage opening 13 is located at one end far away from the transportation opening 12.

Referring to fig. 1, the operation frame 11 is used for an operator to observe and maintain equipment, the operation frame 11 is provided with an operation window 111 and an opening and closing sheet, one end of the opening and closing sheet is fixedly connected with the operation frame 11, the other end of the opening and closing sheet is fixedly connected with the operation window 111, and the operation window 111 is rotatably connected with the operation frame 11. In the present embodiment, the cross sections of the operation frame 11 and the operation window 111 are both rectangular, and the operation window 111 can be closed when the robot arm performs a processing operation; when the mechanical arm has an operation fault, an operator can open the operation window 111 to overhaul the mechanical arm, and the convenience of maintenance is improved. Meanwhile, maintenance personnel are located in a non-working area to overhaul the mechanical arm, and the safety during equipment overhaul is improved. The operating window 111 is also provided with a handle, and the handle is used for facilitating the opening of the operating window 111 by workers.

Referring to fig. 3, further, in order to improve the safety of the maintenance personnel in overhauling the device, the operation frame 11 is provided with an electromagnetic inductor 113 for inducing the opening and closing of the operation window 111 and a control terminal for controlling the operation of the mechanical arm, and the operation window 111 is provided with a magnet 112 matched with the electromagnetic inductor 113; the electromagnetic inductor 113 is electrically connected to an input terminal of the control terminal and outputs an electrical signal for opening and closing the operation window 111. When the mechanical arm has a fault in operation, an operator opens the operation window 111, the electromagnetic inductor 113 is separated from the magnet 112, the electromagnetic inductor 113 outputs an electric signal for opening the operation window 111 to the control terminal, the control terminal outputs an electric signal, and the control terminal controls the mechanical arm to pause the operation of the mechanical arm.

Referring to fig. 2, the transport port 12 is used for transporting the dolly into and out of the accommodation chamber 3. In the present embodiment, the transport opening 12 is rectangular in cross section. The transportation port 12 is provided with a sensing member 121. In this embodiment, the sensing elements 121 are disposed in two and parallel to each other, and the sensing elements 121 are infrared sensing elements. The distance between the sensing piece 121 and the ground is a set height, and the set height is larger than the height of the transport trolley and smaller than the height of a normal adult; the sensing part 121 is electrically connected to the input end of the control terminal, and the sensing part 121 outputs an electrical signal indicating whether the height of the object entering the transportation port 12 is within a set height; if the height of the object entering the transportation port 12 is within the set height, the sensing part 121 outputs an electric signal at the set height to the control terminal, the control terminal outputs the electric signal, and the control terminal controls the mechanical arm to continue to operate; if the height of the object entering the transportation port 12 is outside the set height, the sensing part 121 outputs an electric signal exceeding the set height to the control terminal, the control terminal outputs the electric signal, and the control terminal controls the mechanical arm to pause, so that when the transportation trolley enters the accommodating chamber 3, the mechanical arm normally operates, and when an operator enters the accommodating chamber 3, the mechanical arm stops operating, and the safety of mechanical arm operation is improved.

Put thing mouth 13 and be used for the operation panel business turn over to hold cavity 3, improved the convenience that the cavity 3 was held in the operation panel business turn over, the change of the operation panel of being convenient for has practiced thrift the manufacturing cost of protection casing simultaneously.

Referring to fig. 1 and 2, the mounting bracket 1 is further provided with a fixing seat 14 for connecting with the ground, and the fixing seat 14 is located at one end of the mounting bracket 1 close to the ground. In this embodiment, the fixing base 14 has mutually perpendicular side walls, one of which is fixedly connected with the mounting bracket 1, and the other side wall is parallel to the ground, and the fixing base 14 increases the contact area between the mounting bracket 1 and the ground, and improves the stability of the mounting bracket 1 placed on the ground. The fixing base 14 is provided with a fixing hole 141 for the bolt to penetrate through, and the fixing base 14 is fixedly connected with the ground through the fixing hole 141 for the bolt to penetrate through, so that the installation stability of the installation frame 1 is further enhanced.

Referring to fig. 1 and 2, the shielding plate 2 is provided in a flat rectangular shape. In the embodiment, the protection plate 2 is made of a PVC material, and the PVC material has high transparency, so that the operation condition can be observed in real time and visually; on the other hand, the PVC material is not easy to corrode by acid and alkali, has stable physical and chemical properties, is heat-resistant, has good mechanical strength and electrical insulation, and is enclosed to form a protective cover so as to be convenient for protecting mechanical arm equipment.

Further, in order to make the mounting bracket 1 more firm with being connected of guard plate 2, this protection casing still is provided with connecting plate 4, connecting plate 4 and mounting bracket 1 fixed connection, and connecting plate 4 is parallel to each other with guard plate 2, and connecting plate 4 is perpendicular to can dismantle with guard plate 2 with the terminal surface of mounting bracket 1 and is connected. In the present embodiment, the connecting plate 4 has a flat rectangular parallelepiped shape and a quarter-round cake shape, and is provided in plurality; every guard plate 2 all contacts with the connecting plate 4 of the even number times cuboid form and the connecting plate 4 of four quarter round cakes form and is connected, and the connecting plate 4 of four quarter round cakes form is located four corners of mounting bracket 1 respectively, and the connecting plate 4 of the even number times cuboid form is located the symmetry axis both sides of guard plate 2 respectively and is the axisymmetric setting.

The protection plate 2 is provided with a first connecting hole 21 for a bolt to penetrate through, the connecting plate 4 is provided with a second connecting hole 41 matched with the size and the shape of the first connecting hole 21, the bolt penetrates through the first connecting hole 21 and the second connecting hole 41 simultaneously, so that the protection plate 2 is in contact with and connected with the connecting plate 4, and the mounting stability between the mounting frame 1 and the protection plate 2 is improved; the bolt can be dismantled for guard plate 2 can carry out the monolithic and change, convenient maintenance.

The implementation principle of the embodiment 1 is as follows: the mechanical arm is located in the accommodating cavity 3 and works in the accommodating cavity 3, the operating platform enters the accommodating cavity 3 through the object placing port 13, the mechanical arm processes materials on the operating platform, the transport trolley enters the accommodating cavity 3 through the transport port 12, the height of the transport trolley is located within a set height, the sensing part 121 outputs an electric signal located at the set height to the control terminal, and the control terminal outputs the electric signal to control the mechanical arm to continue to run; if the operator passes through the transportation port 12, the sensing piece 121 outputs an electric signal exceeding the set height to the control terminal, and the control terminal outputs an electric signal to control the mechanical arm to pause; when the mechanical arm normally runs, the operation window 111 is in a closed state; when the mechanical arm has a fault in operation, an operator opens the operation window 111, the electromagnetic inductor 113 on the operation frame 11 is separated from the magnet 112 on the operation window 111, the electromagnetic inductor 113 outputs an electric signal for opening the operation window 111 to the control terminal, the control terminal outputs an electric signal, and the control terminal controls the mechanical arm to pause the operation of the mechanical arm, so that the use safety of the mechanical arm is improved.

Example 2:

referring to fig. 4, this embodiment is different from embodiment 1 in that the protective cover is further provided with a top cover, the top cover is located at one end of the mounting frame 1 far away from the ground, the top cover is detachably connected with the mounting frame 1 through a connecting plate 4, the dustproof effect of the protective cover is improved by adding the top cover, and the diffusion of harmful gas or dust generated in the machining process is reduced.

The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the present application in any way, wherein like reference numerals refer to like parts throughout, it being understood that the words "inner" and "outer" used in the description above refer to directions toward and away from, respectively, the geometric center of the particular part. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A safety shield used in conjunction with a mechanical arm is characterized by comprising,

a mounting frame (1);

the protection plate (2) is used for separating a space, the protection plate (2) is connected with the mounting rack (1), the protection plate (2) and the mounting rack (1) are enclosed to form an accommodating cavity (3) used for being matched with a mechanical arm to operate, and the mechanical arm is located in the accommodating cavity (3); the protection plate (2) is provided in a plurality.

2. The safety shield for the mechanical arm matched with the claim 1, characterized by further comprising a connecting plate (4) for connecting the mounting rack (1) and the protection plate (2), wherein the connecting plate (4) is fixedly connected with the mounting rack (1), and the connecting plate (4) is perpendicular to the end surface of the mounting rack (1) and is detachably connected with the protection plate (2).

3. A safety shield for a cooperative arm in accordance with claim 1, wherein the mounting frame (1) is provided with an operation frame (11) for facilitating observation and maintenance of the equipment by an operator, the operation frame (11) is provided with an operation window (111), and the operation window (111) is rotatably connected with the operation frame (11).

4. The safety shield for the cooperative mechanical arm according to claim 3, wherein the operation frame (11) is provided with an electromagnetic inductor (113) for inducing the opening and closing of the operation window (111) and a control terminal for controlling the operation of the mechanical arm, the electromagnetic inductor (113) is electrically connected with an input end of the control terminal and outputs an electric signal for opening and closing the operation window (111); the operating window (111) is provided with a magnet (112) which cooperates with the electromagnetic inductor (113).

5. The safety shield for the mechanical arm matched with the claim 4, characterized in that the mounting rack (1) is provided with a transportation port (12) for facilitating the transportation trolley to enter and exit the accommodating chamber (3), the transportation port (12) is provided with a sensing piece (121), the sensing piece (121) and the ground have a set height which is larger than the height of the transportation trolley and smaller than the normal adult height, and the sensing piece (121) is electrically connected with the input end of the control terminal and outputs an electric signal whether an object entering the transportation port (12) is positioned in the set height or not.

6. A safety shield for a robot arm according to claim 1, wherein the mounting frame (1) is provided with a storage opening (13) for facilitating the entry and exit of a console into and out of the receiving chamber (3).

7. A safety shield for a cooperative arm in accordance with claim 1, wherein the mounting bracket (1) is provided with a fixed seat (14) for connecting with the ground, the fixed seat (14) is located at one end of the mounting bracket (1) close to the ground; the fixing seat (14) is provided with a fixing hole (141), and a bolt penetrates through the fixing hole (141) and is used for being fixedly connected with the ground.

8. A safety shield for a robot arm according to claim 1, characterized in that said protection plate (2) is made of PVC.